Average annual temperature is 15.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 252 days
Number of rainy days: 93 days
Number of snow days: 20 days
Look at detailed online map of Darreh Bayān
* Weather data for Darreh Bayān Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.4 | 14.2 | 18.4 | 21.4 | 25.7 | 32.4 | 37.2 | 36.5 | 34.4 | 24.8 | 19.6 | 16.0 |
| Average daytime temperature (°C) | 5.1 | 4.1 | 12.8 | 16.0 | 21.2 | 27.9 | 34.1 | 33.9 | 30.0 | 21.0 | 14.0 | 10.9 |
| Average temperature (°C) | 0.5 | 1.0 | 8.5 | 12.2 | 17.3 | 23.8 | 28.6 | 28.8 | 24.8 | 16.8 | 10.5 | 7.9 |
| Average night temperature (°C) | -3.8 | -2.7 | 4.2 | 7.9 | 12.6 | 19.1 | 22.5 | 23.2 | 18.9 | 13.2 | 6.9 | 4.4 |
| Absolute minimum temperature (°C) | -12.7 | -12.6 | -3.8 | -5.5 | 5.9 | 11.7 | 19.1 | 18.0 | 13.7 | 9.7 | -6.4 | -1.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 7.8 | 7.7 | 10.6 | 11.7 | 13.4 | 13.1 | 11.7 | 11.4 | 9.0 | 7.9 | 7.1 |
| Precipitation (mm) | 101 | 64 | 183 | 133 | 71 | 1 | 0 | 0 | 0 | 13 | 100 | 65 |
| Sunny days | 17 | 17 | 11 | 13 | 16 | 28 | 31 | 31 | 29 | 22 | 16 | 21 |
| Rainy days | 5 | 2 | 20 | 15 | 15 | 2 | 0 | 0 | 1 | 9 | 14 | 10 |
| Snow days | 9 | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Darreh Bayān during the most sunny months:
The largest precipitation sum in Darreh Bayān is at